 
(* ::Section:: *)
(* CSIE *)
(* ::Text:: *)
(*CSIE[i] can be used as input for D-4-dimensional $\sigma ^i$ with D-4-dimensional Cartesian index i and is transformed into PauliSigma[CartesianIndex[i,D-4],D-4] by FeynCalcInternal..*)


(* ::Subsection:: *)
(* See also *)
(* ::Text:: *)
(*PauliSigma.*)



(* ::Subsection:: *)
(* Examples *)



CSIE[i]

CSIE[i,j]-CSIE[j,i]

StandardForm[FCI[CSIE[i]]]

CSIE[i,j,k,l]

StandardForm[CSIE[i,j,k,l]]
